Consider the following statements:

1. Welded structures are usually lighter than riveted structures.

2. Welding allows the arrangement of structural components in such a manner that the joint provides maximum efficiency

3. During welding, the members do not get distorted.

Of these statements

- 1
  
  $1, 2$ and $3$ are correct
- 2
  
  $1$ and $2$ are correct
- 3
  
  $2$ and $3$ are correct
- 4
  
  $1$ and $3$ are correct

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